31649667

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 50663424

約数和(自身を除く): 19013757

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 797, 1281, 1891, 2391, 5579, 5673, 13237, 16737, 24707, 39711, 48617, 74121, 145851, 172949, 340319, 518847, 1020957, 1507127, 4521381, 10549889, 31649667]

約数ペア:

[(1, 31649667), (3, 10549889), (7, 4521381), (21, 1507127), (31, 1020957), (61, 518847), (93, 340319), (183, 172949), (217, 145851), (427, 74121), (651, 48617), (797, 39711), (1281, 24707), (1891, 16737), (2391, 13237), (5579, 5673)]